| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [Wh adv] [pron] [modal v] [verb] [pron] | 86 |
|
| 2 | [be] [Wh adv] [pron] could [verb] [pron] | 8 |
|
| 3 | [is] [adv] [pron] could [verb] [pron] | 6 |
|
